JPH0229087A - 符号変換器 - Google Patents

符号変換器

Info

Publication number
JPH0229087A
JPH0229087A JP1026822A JP2682289A JPH0229087A JP H0229087 A JPH0229087 A JP H0229087A JP 1026822 A JP1026822 A JP 1026822A JP 2682289 A JP2682289 A JP 2682289A JP H0229087 A JPH0229087 A JP H0229087A
Authority
JP
Japan
Prior art keywords
image
pixels
standard
scan line
scan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1026822A
Other languages
English (en)
Japanese (ja)
Inventor
Wolfgang Hartnack
ヴオルフガング・ハルトナツク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of JPH0229087A publication Critical patent/JPH0229087A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/0137—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes dependent on presence/absence of motion, e.g. of motion zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Polarising Elements (AREA)
  • Noodles (AREA)
  • Image Processing (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Liquid Crystal Substances (AREA)
JP1026822A 1988-02-09 1989-02-07 符号変換器 Pending JPH0229087A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3803835A DE3803835A1 (de) 1988-02-09 1988-02-09 Transcoder
DE3803835.8 1988-02-09

Publications (1)

Publication Number Publication Date
JPH0229087A true JPH0229087A (ja) 1990-01-31

Family

ID=6346938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1026822A Pending JPH0229087A (ja) 1988-02-09 1989-02-07 符号変換器

Country Status (6)

Country Link
EP (1) EP0327982B1 (ko)
JP (1) JPH0229087A (ko)
KR (1) KR970011697B1 (ko)
AT (1) ATE85486T1 (ko)
DE (2) DE3803835A1 (ko)
ES (1) ES2038793T3 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2651948B1 (fr) * 1989-09-08 1995-07-28 Europ Rech Electr Lab Procede de detection de mouvement a la frequence trame et au nombre de lignes souhaites et dispositif pour sa mise en óoeuvre.
DE4416967A1 (de) * 1994-05-13 1995-11-16 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62230277A (ja) * 1986-03-31 1987-10-08 Toshiba Corp 走査線変換装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240911A (en) * 1975-09-27 1977-03-30 Kokusai Denshin Denwa Co Ltd <Kdd> Line number conversion system of tv signal
DE2617884C2 (de) * 1976-04-23 1985-03-21 Robert Bosch Gmbh, 7000 Stuttgart Normwandler für Fernsehsignale
DE3126635A1 (de) * 1981-07-06 1983-01-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur wandlung der zeilenzahl
JPS5879378A (ja) * 1981-11-05 1983-05-13 Sony Corp テレビジヨン受像機
US4543607A (en) * 1982-10-28 1985-09-24 Quantel Limited Video processors
DE3304030A1 (de) * 1983-02-07 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltung zur umwandlung eines videosignals einer zeilenzahl in ein videosignal einer anderen zeilenzahl
US4605962A (en) * 1984-11-30 1986-08-12 Rca Corporation Progressive scan television system with video compression exceeding display line rate
DE3444836A1 (de) * 1984-12-08 1986-06-12 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur umwandlung eines videosignals
US4641188A (en) * 1985-07-31 1987-02-03 Rca Corporation Progressive scan display system employing line and frame memories
US4698675A (en) * 1986-09-29 1987-10-06 Rca Corporation Progressive scan display system having intra-field and inter-field processing modes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62230277A (ja) * 1986-03-31 1987-10-08 Toshiba Corp 走査線変換装置

Also Published As

Publication number Publication date
KR890013939A (ko) 1989-09-26
KR970011697B1 (en) 1997-07-14
EP0327982A1 (de) 1989-08-16
DE3803835A1 (de) 1989-08-17
ATE85486T1 (de) 1993-02-15
EP0327982B1 (de) 1993-02-03
ES2038793T3 (es) 1993-08-01
DE58903421D1 (en) 1993-03-18

Similar Documents

Publication Publication Date Title
EP0205554B1 (en) Interlaced digital video input filter/decimator and/or expander/interpolator filter
EP0662767B1 (en) Video display system with a digital line deinterlacing circuit
EP0701760B1 (en) Method and apparatus for motion compensated interpolation
EP0264726B1 (en) Picture transformation memory
EP0136770B1 (en) Television standards converters
JP2011041306A (ja) 映像信号のデインタレース
JPH0612485A (ja) 動き補償テレビジョンのようなフィードバックシステムにおいて使用する多重シリアルアクセスメモリ
JPS63313981A (ja) ディジタルテレビジョン画像の動きベクトル処理装置
EP0626788B1 (en) Video images decoder architecture for implementing a 40 ms processing algorithm in high definition televisions
JPS62193378A (ja) 方式変換装置
US6067120A (en) Video signal conversion device for reducing flicker in non-interlaced to interlaced signal conversion
US6356310B1 (en) Signal converting apparatus and method for converting a first digital picture into a second digital picture having a greater number of pixels than the first digital picture
JPH03165190A (ja) 動き情報を動き情報信号に変換する装置
JPH0229087A (ja) 符号変換器
JPS6348088A (ja) ディジタル画像信号の補間装置及び補間方法
NO175339B (no) DATV kodings- og dekoderingsfremgangsmåte og anordning
JPH02200079A (ja) 高精細度テレビジョン画像の時間率変換方法ならびに装置
US6941025B2 (en) Simultaneous vertical spatial filtering and chroma conversion in video images
EP1606954B1 (en) Arrangement for generating a 3d video signal
JPH0537923A (ja) 動き補償予測の２段階ブロツクマツチング探索におけるメモリの使用方法
JPH037486A (ja) 高精細度テレビジョン受像機用のフレーム周波数変換装置
JP2768648B2 (ja) 動きベクトル探索方法および装置
JPH04293382A (ja) 動画領域検出回路
JPH05137102A (ja) 画像記憶装置
JPH043710B2 (ko)